The psychedelic mind is a higher dimensional mind, it is not fit for three dimensional space time.
Terence McKennaThere has been no progress in 60,000 years in reducing the psychedelic experience to a known quantity. It is as terrifying, as awesome, as ecstatic, as irreducible to us as it was to them.
Terence McKennaWhat I've observed, and I think it's fair to give credit to the psychedelic experience for this, what I've observed is that nature builds on previously established levels of complexity.
Terence McKenna